staging: greybus: remove unmatched right bracket

Remove unmatched right bracket. Reported by uncrustify.
Signed-off-by: Ioannis Valasakis <code@wizofe.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/greybus/camera.c

@@ -1191,7 +1191,6 @@ static int gb_camera_debugfs_init(struct gb_camera *gcam)
 				    gcam->debugfs.root, gcam,
 				    &gb_camera_debugfs_ops);
 	}
-	}
 
 	return 0;
 }